The meaning of the Acronym SR is...

SR is

• Safety Release
• Send Receive
• Surveillance Radar
• Success Ratio
• Status Report
• Sporting Rifle
• Slime Resistance
• Strategic Reconnaissance
• Short Range
• Somewhat Recommended
• Selected Response
• Summary Records
• Security Release
• Start Reliability
• Stoner Rifle
• Screen Region

More Meanings For SR:

• Standard Reconstruction
• Strontium
• Sound Response
• Slow Rise
• Step Rate
• Sensitivity Range
• Slime Reduction
• School Record
• Supplemental Register
• Senior
• Selection Resolution
• Switch Replica
• Savannah River
• Scanning Radiometer
• Solar Radiation

SR is also in:

• Architecture
• Chemistry
• Electronics
• Meteorology
• Ocean Science
• Universities